25639757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 7019443

約数列:

[1, 11, 13, 17, 53, 143, 187, 199, 221, 583, 689, 901, 2189, 2431, 2587, 3383, 7579, 9911, 10547, 11713, 28457, 37213, 43979, 116017, 128843, 137111, 179299, 483769, 1508221, 1972289, 2330887, 25639757]

約数ペア:

[(1, 25639757), (11, 2330887), (13, 1972289), (17, 1508221), (53, 483769), (143, 179299), (187, 137111), (199, 128843), (221, 116017), (583, 43979), (689, 37213), (901, 28457), (2189, 11713), (2431, 10547), (2587, 9911), (3383, 7579)]